SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function greaterOrEquals (children 1)
     ExpressionList (children 2)
      Literal \'2015-02-03 06:07:08\'
      Function toDateTime (children 1)
       ExpressionList (children 1)
        Literal \'2015-02-03 05:06:07\'
